| Nerve Impulses & Cell membranes | 50 mV - 100 mV |
| Batteries | 1.5 V - 12 V |
| Household Appliances | 120 V - 240 V |
| Electric eel | ~ 300 V |
| Static Electric Shock off a rug or car seat | ~ 10 kV |
| City Power Lines | ~ 20 kV |
| Power Plant Generator | ~ 25 kV |
| Long distance power transmission lines | ~ 230 kV |
| Big Van de Graaff Generators | ~ 5 MV |
| Lightning | 100 MV - 1 GV |
| Show Topics Menu Frames |